Home / 3,861,666.81-5,792,312.07-1,433,292.75

Finding the Fourth Proportional to 3,861,666.81, 5,792,312.07 and 1,433,292.75

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Solution

The fourth proportional to 3,861,666.81, 5,792,312.07 and 1,433,292.75 is: 2,149,869.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,666.81 : 5,792,312.07 = 1,433,292.75 : x
  2. Step 2: Convert to fraction form
    3,861,666.81/5,792,312.07 = 1,433,292.75/x
  3. Step 3: Cross multiply
    3,861,666.81x = 5,792,312.07 × 1,433,292.75
  4. Step 4: Simplify right side
    3,861,666.81x = 8,302,078,895,668.49
  5. Step 5: Solve for x
    x = 8,302,078,895,668.49/3,861,666.81
  6. Step 6: Final answer
    x = 2,149,869.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.